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CVE-2020-13904 (GCVE-0-2020-13904)

Vulnerability from cvelistv5 – Published: 2020-06-07 18:07 – Updated: 2024-08-04 12:32
VLAI
Summary
FFmpeg 2.8 and 4.2.3 has a use-after-free via a crafted EXTINF duration in an m3u8 file because parse_playlist in libavformat/hls.c frees a pointer, and later that pointer is accessed in av_probe_input_format3 in libavformat/format.c.
Severity
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE
  • n/a
Assigner
References
Show details on NVD website
To clipboard 

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    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-09-05T01:09:00Z",
      "cve": "CVE-2020-13904",
      "id": "CVE-2020-13904",
      "initial_release_date": "2023-02-15T03:58:11Z",
      "product_status:known_affected": "180",
      "product_status:recommended": "973",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2020-13904",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2020-13904.json",
      "version": "13"
    }
  }
}



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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.